Finding the Fourth Proportional to 53,665.74, 80,526.96 and 38,995.92

Step by Step Solution

1. Step 1: Write the proportion equation
   53,665.74 : 80,526.96 = 38,995.92 : x
2. Step 2: Convert to fraction form
   53,665.74/80,526.96 = 38,995.92/x
3. Step 3: Cross multiply
   53,665.74x = 80,526.96 × 38,995.92
4. Step 4: Simplify right side
   53,665.74x = 3,140,222,890.00
5. Step 5: Solve for x
   x = 3,140,222,890.00/53,665.74
6. Step 6: Final answer
   x = 58,514.48